com.github.megatronking.svg.generator.xml.ChildrenElementParser Maven / Gradle / Ivy

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package com.github.megatronking.svg.generator.xml;

import org.dom4j.DocumentException;
import org.dom4j.Element;

/**
 * Some Elements may contain children nodes. In this condition,
 * We must parse not only the attributes but the children nodes.
 *
 * @author Megatron King
 * @since 2016/9/1 11:04
 */

public abstract class ChildrenElementParser implements IElementParser {

    private IAttributeParser mAttributeParser;

    public ChildrenElementParser(IAttributeParser attributeParser) {
        this.mAttributeParser = attributeParser;
    }

    @Override
    public void parse(Element element, T t) throws DocumentException {
        mAttributeParser.parse(element, t);
        for (Object childElement : element.elements()) {
            parseChild((Element) childElement, t);
        }
    }

    /**
     * Parse the children nodes.
     *
     * @param childElement a child element.
     * @param t a child element object.
     */
    protected abstract void parseChild(Element childElement, T t) throws DocumentException;

}